Common Stock Options And Stock Purchase Plan (Tables)

12 Months Ended

Dec. 31, 2012

Employee Stock Option [Member]

Schedule Of Stock Options Activity

	Options Outstanding
	Number of		Weighted-		Weighted-	Aggregate
	Shares		Average		Average	Intrinsic Value
			Exercise		Remaining	(1)
			Price		Contractual
					Term
					(in years)
Balance at January 1, 2011		16,480	$	3.06	2.2
Granted		0
Exercised		4,500		2.37
Canceled/forfeited/expired		0
Balance at December 31, 2011		11,980		4.16	2.6
Granted		0
Exercised		0
Canceled/forfeited/expired		0
Balance at December 31, 2012		11,980	$	4.16	1.6		0
Vested and exercisable as of December 31, 2012		11,980	$	4.16	1.6		0

(1) The aggregate intrinsic value is calculated as approximately the difference between the weighted average exercise price of the underlying awards and the Company’s estimated current fair market value at December 31, 2012.

Director Stock Option [Member]

Schedule Of Stock Options Activity

	Options Outstanding
	Number of		Weighted-		Weighted-	Aggregate
	Shares		Average		Average	Intrinsic Value
			Exercise		Remaining	(1)
			Price		Contractual
					Term
					(in years)
Balance at January 1, 2011		5,000	$	5.36	6.3
Granted		0
Exercised		0
Canceled/forfeited/expired		0
Balance at December 31, 2011		5,000		5.36	5.3
Granted		10,000		4.15
Exercised		0
Canceled/forfeited/expired		5,000		5.36
Balance at December 31, 2012		10,000	$	4.15	9.5		0
Vested and exercisable as of December 31, 2012		10,000	$	4.15	9.5		0

(1) The aggregate intrinsic value is calculated as approximately the difference between the weighted average exercise price of the underlying awards and the Company’s estimated current fair market value at December 31, 2012.